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Preventing High Mortality Rate Of Backyard Chickens

Published: October 5, 2025
Source : James Miller
Backyard chicken-keeping can be a rewarding experience, but it's essential to be aware of the common causes of mortality in backyard chickens and take steps to prevent them. Here are some of the most common causes of mortality and tips on how to prevent them:

1. Predation
- *Causes*: Foxes, coyotes, raccoons, hawks, owls, and other predators
- *Prevention*:
- Secure coop and run with strong wire mesh and sturdy locks
- Cover windows and vents with hardware cloth
- Use electric fencing or guard animals like dogs or donkeys
- Remove attractants like food and shelter

## 2. Respiratory Diseases
- *Causes*: Infectious bronchitis, Newcastle disease, and other respiratory viruses
- *Prevention*:
- Vaccinate your flock against common respiratory diseases
- Provide a clean, dry, and well-ventilated coop
- Avoid introducing new birds to your flock without proper quarantine
- Practice good biosecurity

## 3. Heat Stress
- *Causes*: High temperatures and humidity
- *Prevention*:
- Provide shade and ventilation in the coop and run
- Ensure access to cool water and electrolytes
- Avoid feeding high-energy foods during hot weather
- Monitor temperature and humidity levels

## 4. Parasites
- *Causes*: Mites, lice, fleas, and ticks
- *Prevention*:
- Regularly inspect your flock for signs of parasites
- Use medicated powders or sprays to control infestations
- Keep the coop and run clean and dry
- Provide dust baths for your chickens

## 5. Nutritional Deficiencies
- *Causes*: Inadequate or unbalanced diet
- *Prevention*:
- Provide a high-quality, balanced commercial feed
- Supplement with fruits, vegetables, and grains
- Ensure access to fresh water and calcium sources
- Monitor your flock's health and adjust their diet accordingly

## 6. Injuries and Accidents
- *Causes*: Fencing, equipment, and coop hazards
- *Prevention*:
- Regularly inspect the coop and run for hazards
- Secure loose fencing and equipment
- Provide a safe and comfortable environment
- Supervise your flock during free-range time

## 7. Disease Transmission
- *Causes*: Introduction of new birds, contaminated feed and water, and poor biosecurity
- *Prevention*:
- Quarantine new birds before introducing them to your flock
- Practice good biosecurity, including disinfecting equipment and clothing
- Provide a clean and safe environment
- Regularly monitor your flock's health

By being aware of these common causes of mortality and taking steps to prevent them, you can help keep your backyard chickens healthy and thriving.
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James Miller
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